AT373851B - Verfahren zur aufbereitung von waesserigen syntheseloesungen der hydrazinherstellung - Google Patents
Verfahren zur aufbereitung von waesserigen syntheseloesungen der hydrazinherstellungInfo
- Publication number
- AT373851B AT373851B AT0577575A AT577575A AT373851B AT 373851 B AT373851 B AT 373851B AT 0577575 A AT0577575 A AT 0577575A AT 577575 A AT577575 A AT 577575A AT 373851 B AT373851 B AT 373851B
- Authority
- AT
- Austria
- Prior art keywords
- treating aqueous
- aqueous synthesis
- synthesis solutions
- hydrazine production
- hydrazine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/16—Hydrazine; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C241/02—Preparation of hydrazines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C249/16—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of hydrazones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2436335A DE2436335A1 (de) | 1974-07-27 | 1974-07-27 | Verfahren zur aufbereitung von syntheseloesungen bei der hydrazinherstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA577575A ATA577575A (de) | 1983-07-15 |
AT373851B true AT373851B (de) | 1984-02-27 |
Family
ID=5921760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0577575A AT373851B (de) | 1974-07-27 | 1975-07-25 | Verfahren zur aufbereitung von waesserigen syntheseloesungen der hydrazinherstellung |
Country Status (16)
Country | Link |
---|---|
US (1) | US4005179A (de) |
JP (1) | JPS5137896A (de) |
AT (1) | AT373851B (de) |
BE (1) | BE831675A (de) |
BR (1) | BR7504786A (de) |
CH (1) | CH617909A5 (de) |
DE (1) | DE2436335A1 (de) |
DK (1) | DK340075A (de) |
ES (1) | ES439671A1 (de) |
FR (1) | FR2279665A1 (de) |
GB (1) | GB1462340A (de) |
IE (1) | IE41279B1 (de) |
NL (1) | NL7508850A (de) |
NO (1) | NO752507L (de) |
SE (1) | SE7508442L (de) |
ZA (1) | ZA754794B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2647444B1 (de) * | 1989-05-24 | 1991-07-26 | Atochem | |
JP3962872B2 (ja) * | 1995-08-14 | 2007-08-22 | 三菱瓦斯化学株式会社 | ケタジンの合成方法 |
FR2782717B1 (fr) * | 1998-08-26 | 2000-09-29 | Atochem Elf Sa | Procede de fabrication d'hydrate d'hydrazine a partir d'azine de la methyl ethyl cetone |
DE10254119A1 (de) * | 2001-12-03 | 2003-06-18 | Bayer Ag | Verfahren zur Extraktion von Ketazinlösungen |
JP5614105B2 (ja) * | 2010-05-28 | 2014-10-29 | 三菱瓦斯化学株式会社 | ケタジン及び水加ヒドラジンの製造方法 |
CN101921213B (zh) * | 2010-08-27 | 2013-07-10 | 黎明化工研究院 | 一种过氧化氢氧化法合成酮连氮的方法 |
CN104555953A (zh) * | 2014-10-11 | 2015-04-29 | 重庆锦杉科技有限公司 | 一种水合肼的制备方法 |
CN112179967A (zh) * | 2020-09-30 | 2021-01-05 | 宜宾海丰和锐有限公司 | 一种酮连氮法水合肼生产过程中水合肼的在线检测方法 |
CN113984832B (zh) * | 2021-10-13 | 2024-04-12 | 南京理工大学 | 一种快速检测含肼后处理溶液安全性的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1095794B (de) * | 1956-11-28 | 1960-12-29 | Olin Mathieson | Extraktionsverfahren zur Dehydratisierung von waessrigem Hydazin |
DE1101377B (de) * | 1958-12-16 | 1961-03-09 | Bayer Ag | Verfahren zur Herstellung von wasserfreiem Hydrazin |
GB1175839A (en) * | 1966-05-04 | 1969-12-23 | Fisons Ind Chemicals Ltd | Manufacture of Hydrazine Derivatives |
GB1191630A (en) * | 1966-12-22 | 1970-05-13 | Fisons Ind Chemicals Ltd | Hydrazine Process |
DE1965898A1 (de) * | 1968-08-29 | 1970-10-08 | Jenkins Jonathan Moubray | Verfahren und Vorrichtung zur Herstellung von Hydrazin |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2830050A (en) * | 1955-02-15 | 1958-04-08 | Lakeside Lab Inc | Symmetrical substituted aminoalkylhydrazines and their salts |
GB1137505A (en) * | 1965-04-23 | 1968-12-27 | Fisons Ind Chemicals Ltd | Process for the production of azines and hydrazine |
DE2010123A1 (en) * | 1969-03-06 | 1970-09-17 | Fisons Industrial Chemicals Ltd., Loughborough, Leicestershire (Großbritannien) | Recovery of azines form reaction mixtures |
DE2056357A1 (de) * | 1970-11-17 | 1972-05-18 | Farbenfabriken Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Reaktionsprodukten aus Hydrazin und Carbonylverbindungen |
FR2120517A5 (de) * | 1971-01-07 | 1972-08-18 | Ugine Kuhlmann |
-
1974
- 1974-07-27 DE DE2436335A patent/DE2436335A1/de not_active Withdrawn
-
1975
- 1975-07-11 NO NO752507A patent/NO752507L/no unknown
- 1975-07-18 US US05/597,263 patent/US4005179A/en not_active Expired - Lifetime
- 1975-07-23 GB GB3078975A patent/GB1462340A/en not_active Expired
- 1975-07-23 ES ES75439671A patent/ES439671A1/es not_active Expired
- 1975-07-24 SE SE7508442A patent/SE7508442L/xx unknown
- 1975-07-24 NL NL7508850A patent/NL7508850A/xx not_active Application Discontinuation
- 1975-07-24 BE BE158559A patent/BE831675A/xx not_active IP Right Cessation
- 1975-07-25 AT AT0577575A patent/AT373851B/de not_active IP Right Cessation
- 1975-07-25 BR BR7504786*A patent/BR7504786A/pt unknown
- 1975-07-25 JP JP50090325A patent/JPS5137896A/ja active Pending
- 1975-07-25 ZA ZA00754794A patent/ZA754794B/xx unknown
- 1975-07-25 IE IE1670/75A patent/IE41279B1/xx unknown
- 1975-07-25 CH CH978075A patent/CH617909A5/de not_active IP Right Cessation
- 1975-07-25 FR FR7523362A patent/FR2279665A1/fr active Granted
- 1975-07-25 DK DK340075A patent/DK340075A/da unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1095794B (de) * | 1956-11-28 | 1960-12-29 | Olin Mathieson | Extraktionsverfahren zur Dehydratisierung von waessrigem Hydazin |
DE1101377B (de) * | 1958-12-16 | 1961-03-09 | Bayer Ag | Verfahren zur Herstellung von wasserfreiem Hydrazin |
GB1175839A (en) * | 1966-05-04 | 1969-12-23 | Fisons Ind Chemicals Ltd | Manufacture of Hydrazine Derivatives |
GB1191630A (en) * | 1966-12-22 | 1970-05-13 | Fisons Ind Chemicals Ltd | Hydrazine Process |
DE1965898A1 (de) * | 1968-08-29 | 1970-10-08 | Jenkins Jonathan Moubray | Verfahren und Vorrichtung zur Herstellung von Hydrazin |
Also Published As
Publication number | Publication date |
---|---|
IE41279B1 (en) | 1979-11-21 |
AU8332075A (en) | 1977-01-27 |
SE7508442L (sv) | 1976-01-28 |
NO752507L (de) | 1976-01-28 |
ES439671A1 (es) | 1977-03-16 |
ATA577575A (de) | 1983-07-15 |
GB1462340A (en) | 1977-01-26 |
FR2279665A1 (fr) | 1976-02-20 |
CH617909A5 (de) | 1980-06-30 |
NL7508850A (nl) | 1976-01-29 |
ZA754794B (en) | 1976-06-30 |
FR2279665B1 (de) | 1979-08-24 |
JPS5137896A (en) | 1976-03-30 |
BE831675A (fr) | 1976-01-26 |
IE41279L (en) | 1976-01-27 |
DK340075A (da) | 1976-01-28 |
US4005179A (en) | 1977-01-25 |
BR7504786A (pt) | 1976-07-06 |
DE2436335A1 (de) | 1976-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |